16971674120

素因数分解:

$2^3\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{403703}}^1$

素因数の和:404765

約数の個数: 32

約数和(自身を含む): 38222694720

約数和(自身を除く): 21251020600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051, 2102, 4204, 5255, 8408, 10510, 21020, 42040, 403703, 807406, 1614812, 2018515, 3229624, 4037030, 8074060, 16148120, 424291853, 848583706, 1697167412, 2121459265, 3394334824, 4242918530, 8485837060, 16971674120]

約数ペア:

[(1, 16971674120), (2, 8485837060), (4, 4242918530), (5, 3394334824), (8, 2121459265), (10, 1697167412), (20, 848583706), (40, 424291853), (1051, 16148120), (2102, 8074060), (4204, 4037030), (5255, 3229624), (8408, 2018515), (10510, 1614812), (21020, 807406), (42040, 403703)]